Question
One pencil costs $v while one guide book costs 80¢ less than the pencil.
  1. What is the cost of 5 pencils and 1 guide book? Express your answer in terms of v in its simplest form. 
  2. Paul wants to buy 5 pencils and 1 guide book but is short of 10 cents. If the guide book costs $1.80, how much money does Paul have in dollars?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

One pencil costs $v while one guide book costs 80¢ less than the pencil.
  1. What is the cost of 5 pencils and 1 guide book? Express your answer in terms of v in its simplest form. 
  2. Paul wants to buy 5 pencils and 1 guide book but is short of 10 cents. If the guide book costs $1.80, how much money does Paul have in dollars?